Asports arena covers 710,430 square feet of ground. a newspaper reported that the arena covers about 700,000 square feet of ground. to what place value was the number rounded?

Bruce is getting materials for a chemistry experiment his teacher gives him a container that has 0.25 liter of liquid in it.bruce need to use 0.4 of this liquid for the experiment. how much liquid will bruce use?

James was playing a game with his friends. he won 35 points. then he lost 15, lost 40 and won 55. how did he come out

Hannah paid $3.20 for 16 ounces of potato chips. hank paid $3.23 for 17 ounces of potato chips. who paid less per ounces?